Pneumatic Lawn Level Gas Strut Stability
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Solution Overview
Problem
Conventional lawn leveling tools lack stability and efficiency, often requiring excessive user effort and risking soil and debris becoming projectiles during use.
Innovation Solution
A pneumatic lawn level featuring a gas strut that applies down force to the level base, providing stability and an auto-retracting feature for storage, while reducing the effort needed to level the ground, and incorporating a U-joint and stainless steel fasteners for secure attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a conventional lawn leveling tool is used, then the structure is simple, but the stability is poor and excessive user effort is required
Solution Approach 1:
The patent applies a gas strut (pneumatic device) to provide automated downward force on the level base during operation. This pneumatic assistance reduces the manual effort required by the user to press the level into the ground, while the gas strut's compact cylindrical structure adds minimal complexity to the overall device
Solution Approach 2:
The patent incorporates a movable joint between the handle and level base that allows dynamic adjustment of the angle between these components. This dynamic mechanism adapts to different operating conditions and ground surfaces, improving ease of operation while maintaining a relatively simple structural design through straightforward mechanical linkages
2Object-affected harmful factors
If a conventional lawn leveling tool is used, then the device is simple, but soil and debris may become projectiles during use
Solution Approach 1:
The gas strut applies preliminary downward force on the level base before the user engages the leveling action. This pre-applied force ensures that the base is already pressed into the ground with sufficient stability to contain soil and debris, preventing them from becoming projectiles. The anti-rebound feature of the gas strut further ensures that the base remains stabilized during the entire operation
3Stability of the object's composition
If a pneumatic lawn level with gas strut is used, then stability and ease of operation are improved, but device complexity increases
Solution Approach 1:
The gas strut provides stable downward force on the level base through its pneumatic mechanism, ensuring consistent contact pressure between the base and ground. This pneumatic system delivers reliable stabilizing force while maintaining a compact form factor that integrates smoothly into the overall device structure
Solution Approach 2:
The movable joint between the handle and level base provides dynamic stability by allowing the system to adapt to varying operating conditions. This joint maintains optimal alignment and contact between components during operation, enhancing overall stability while adding minimal structural complexity through straightforward mechanical design
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The pneumatic lawn level enhances stability and reduces user effort by applying controlled force, preventing soil and debris from becoming projectiles and facilitating easier leveling with the gas strut's auto-retracting mechanism.
Implementation Method 1
The gas strut may apply down force to the level base to inhibit free motion backward toward a user
Implementation Method 2
The gas strut may provide an auto-retracting feature for storage
Data Source
AI summary
A pneumatic lawn level may leverage a gas strut which may apply down force to the base of the level to inhibit free motion backward toward the user. This may prevent soil and debris from becoming projectiles as the user moves the level base back and forth in front of them. In addition, the pneumatic lawn level may use the gas strut to provide an auto-retracting feature for storage. Further, addition of the gas strut may provide a joint that may give greater stability to the overall structure of the pneumatic lawn level. Moreover, the pneumatic lawn level may reduce the amount of force and effort needed to level the ground properly due to the gas strut's application of pressure on the level base.